A 4 Pole 3 Phase Induction machine delivers 40HP at the shaft at a speed of 1440 RPM on 440V, 50 Hz the total mechanical

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answerhappygod
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A 4 Pole 3 Phase Induction machine delivers 40HP at the shaft at a speed of 1440 RPM on 440V, 50 Hz the total mechanical

Post by answerhappygod »

A 4 Pole 3 Phase Induction machine delivers 40HP at the
shaft at a speed of 1440 RPM on 440V, 50 Hz the total mechanical
losses 4 HP, Motor Power factor is 0.87 at certain load.
Calculate
1. slip
2. Rotor Cu Loss
3.Total power input if the stator losses are
28001
4. Efficiency
5.Line Current
6. Rotor Frequency
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